90765584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 242484480

約数和(自身を除く): 151718896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 112, 119, 133, 136, 152, 182, 193, 208, 221, 238, 247, 266, 272, 304, 323, 364, 386, 442, 476, 494, 532, 646, 728, 772, 884, 952, 988, 1064, 1292, 1351, 1456, 1544, 1547, 1729, 1768, 1904, 1976, 2128, 2261, 2509, 2584, 2702, 3088, 3094, 3281, 3458, 3536, 3667, 3952, 4199, 4522, 5018, 5168, 5404, 6188, 6562, 6916, 7334, 8398, 9044, 10036, 10808, 12376, 13124, 13832, 14668, 16796, 17563, 18088, 20072, 21616, 22967, 24752, 25669, 26248, 27664, 29336, 29393, 33592, 35126, 36176, 40144, 42653, 45934, 47671, 51338, 52496, 58672, 58786, 62339, 67184, 70252, 85306, 91868, 95342, 102676, 117572, 124678, 140504, 170612, 183736, 190684, 205352, 235144, 249356, 281008, 298571, 333697, 341224, 367472, 381368, 410704, 436373, 470288, 498712, 597142, 667394, 682448, 762736, 810407, 872746, 997424, 1194284, 1334788, 1620814, 1745492, 2388568, 2669576, 3241628, 3490984, 4777136, 5339152, 5672849, 6483256, 6981968, 11345698, 12966512, 22691396, 45382792, 90765584]

約数ペア:

[(1, 90765584), (2, 45382792), (4, 22691396), (7, 12966512), (8, 11345698), (13, 6981968), (14, 6483256), (16, 5672849), (17, 5339152), (19, 4777136), (26, 3490984), (28, 3241628), (34, 2669576), (38, 2388568), (52, 1745492), (56, 1620814), (68, 1334788), (76, 1194284), (91, 997424), (104, 872746), (112, 810407), (119, 762736), (133, 682448), (136, 667394), (152, 597142), (182, 498712), (193, 470288), (208, 436373), (221, 410704), (238, 381368), (247, 367472), (266, 341224), (272, 333697), (304, 298571), (323, 281008), (364, 249356), (386, 235144), (442, 205352), (476, 190684), (494, 183736), (532, 170612), (646, 140504), (728, 124678), (772, 117572), (884, 102676), (952, 95342), (988, 91868), (1064, 85306), (1292, 70252), (1351, 67184), (1456, 62339), (1544, 58786), (1547, 58672), (1729, 52496), (1768, 51338), (1904, 47671), (1976, 45934), (2128, 42653), (2261, 40144), (2509, 36176), (2584, 35126), (2702, 33592), (3088, 29393), (3094, 29336), (3281, 27664), (3458, 26248), (3536, 25669), (3667, 24752), (3952, 22967), (4199, 21616), (4522, 20072), (5018, 18088), (5168, 17563), (5404, 16796), (6188, 14668), (6562, 13832), (6916, 13124), (7334, 12376), (8398, 10808), (9044, 10036)]